package databaseService;

import po.CatalogPO;

public interface CatalogDataService {
	
	public void init();
	public void load();
	public void save();
	
	public void insert(CatalogPO catalog);
	public void delete(CatalogPO catalog);
	public void update(CatalogPO catalog);
	public CatalogPO find(int id);
	
	public void finish();

}
